GNM283934 Coin of Frederick Barbarossa, from Muehlhausen (silver) by German School, (12th century); diam: 3.8 cm; Germanisches Nationalmuseum, Nuremberg, Germany; (add.info.: Friedrich I (1152-90) was a Holy Roman Emperor; also depicted is his 1st wife Adelheid of Vohburg; Frederick obtained papal consent to annul this childless marriage;); 穢 Germanisches National Museum ; German, out of copyright.